Fig 1

Structure of FSM"

Table 1

Parameters of FSM"

Fig 2

Working principle of backscanning compensation"

Fig 3

Continuous imaging process of the system"

Fig 4

Closed-loop control structure of FSM system"

Fig 5

$x$-axis dynamic model of FSM"

Fig 6

Electrical structure and equivalent circuit of voice coil motor"

Fig 7

Amplitude and frequency response measurement of FSM system by a dynamic signal analyzer"

Fig 8

Amplitude-frequency curve measurement results of FSM system and its fitting curve"

Fig 9

Zero-pole distribution of closed-loop system"

Fig 10

Closed-loop control structure of FSM system with velocity feedback loop"

Fig 11

Bode diagram of the open-loop system with different values of $ b $"

Fig 12

System step response with and without PI controller"

Fig 13

Control structure of the FSM system including disturbance and measurement noise"

Fig 14

FSM control system with DOB and PI controller"

Fig 15

Amplitude frequency characteristic curve of $\mathit{{\eta _{noi }}}$ and $\mathit{{\eta _{dis}}}$ by varying $\tau$"

Table 2

Intersection frequency of $\mathit{{\eta _{noi }}}$ and $\mathit{{\eta _{dis}}}$ by varying $\tau $"

Fig 16

Comparison of the suppression effect of the system on carrier disturbance"

Fig 17

Comparison of the suppression effect of the system on moment disturbance"

Fig 18

Main components of the battlefield dynamic scanning and staring imaging system"

Fig 19

Overall control structure of the battlefield dynamic scanning and staring imaging system"

Fig 20

Optical structure design"

Fig 21

Electrical connection diagram of experimental prototype system"

Fig 22

Final designed experimental prototype"

Fig 23

Comparison of imaging sequences of visible light camera in different imaging modes"

Fig 24

Comparison of imaging sequences of infrared camera in different imaging modes"

Fig 25

Schematic diagram of point sharpness algorithm"

Table 3

Point sharpness and normalized point sharpness of visible light images in various imaging modes"

Table 4

Point sharpness and normalized point sharpness of infrared image in various exposure modes"

Table 5

Point sharpness and normalized point sharpness of same visible scene under different stall degrees"

Fig 26

Normalized point sharpness curves of imaging sequences in different imaging modes"

Fig 27

Comparison of imaging effect of visible light camera under different stall degrees"

Fig 28

Fitting curve of normalized point sharpness under different stall degrees"